1 files changed, 1 insertions, 0 deletions

diff --git a/events.txt b/events.txt
index 467fdbe..f5cef4a 100644
--- a/events.txt
+++ b/events.txt
@@ -125,6 +125,7 @@ CARD 19 - Walery Wroblewski
 	place_disc (where_present(PARIS))
 
 CARD 20 - Banque de France
+	# must decrease momentum
 	decrease_revolutionary_momentum
 	prompt "Place up to 1 in Paris."
 	place_up_to 1 PARIS